Last month we showed you a jailbreak tweak called LSScrubbing
that added a music scrubber to the lock screen so you can scrub through music from the lock screen without having to unlock the device... unfortunately, it had a rather steep price tag. A similar jailbreak tweak is now available in Cydia for free called LSMusicSeek
by iOS developer arthur_choung.
The main difference we found between the two tweaks is that